Senior Security Engineer – Security Engineering & Third-Party SecurityFull-time contract | Remote, India | ₹18–26 lakh per year
Independent contractor engagement; no employee benefits.
Working hours: Monday–Friday, 9:00 AM–6:00 PM US Eastern Time,

About Symosis Security
Symosis Security is a Silicon Valley cybersecurity consulting and engineering firm with delivery teams in the US and India. We help enterprise and public-sector clients assess risk, test defenses, and implement security improvements across applications, cloud platforms, identity, and AI systems.
We’re looking for a hands-on senior security engineer who can investigate security gaps, implement fixes, validate controls, and own technical work through completion. You’ll also conduct third-party security assessments grounded in technical evidence.

What you’ll do
• Configure, harden, and troubleshoot security controls across cloud, SaaS, identity, endpoint, and application environments.
• Review configurations, permissions, logs, integrations, and data flows to identify and validate security weaknesses.




• Implement remediation, test changes, and collect evidence demonstrating that controls work.
• Conduct third-party security assessments, examining vendor architecture, access controls, data protection, application security, and operational practices.
• Review SOC 2 reports, penetration testing results, and vendor responses; investigate gaps and validate remediation evidence.
• Translate security requirements into configuration changes, implementation tasks, and repeatable validation procedures.
• Maintain explicit technical documentation, findings, implementation records, and remediation tracking.
• Work directly with client engineering teams to deliver improvements and resolve technical blockers.

Essential qualifications
• 6+ years of relevant experience in hands-on security engineering.
• Demonstrated ability to implement and troubleshoot security controls, independently own technical tasks, and verify

📌 Senior Security Engineer – Security Engineering (India)
🏢 Symosis Security
📍 India